Bicycle Archive · Specification reportVelopedia Archive ID 72137
| Model year | 1998 |
|---|---|
| Brand | Research Dynamics |
| Model | Coyote Challenge S.E. |
| Bicycle type | Mountain bike, front suspension |
| Archive ID | 72137 |
| Original MSRP | $329.00 |
| Colors | Fade red/black |
| Sizes | 12.5", 15.5", 17.5", 18.5", 19.5" |
| Weight | 29.9 lb |
| Frame construction | TIG-welded |
|---|---|
| Frame material | Chromoly/hi-tensile steel |
| Fork | RST 181 |
| Fork material | Aluminum/chromoly, unicrown crown |
| Rear shock | N/A |
| Component group | Shimano AceraX |
|---|---|
| Shifters | Grip Shift MRX-170 |
| Front derailleur | Suntour AN462, top-pull/clamp-on 28.6mm |
| Rear derailleur | Shimano AceraX |
| Crankset | Suntour XR17, 24/34/42 teeth |
| Bottom bracket | Chin Haur CH-48, 110mm spindle |
| BB shell width | 68mm English |
| Rear cogs | 7-speed, 13 - 28 teeth |
| Chain | KMC Z-51, 1/2 x 3/32" |
| Pedals | Wellgo LU-895 |
| Brakes | APSE 111A brakes, APSE 308A levers |
|---|
| Headset | 1" YST steel |
|---|---|
| Handlebar | Liyang MTB-153 |
| Handlebar extensions | Not included |
| Stem | Liyang MTS-309 |
| Saddle | Velo 241 |
| Seatpost | Hsin Lung SP-102, 25.6mm diameter |
| Hubs | Front: Joy Tech Soia Q/R, Rear: Joytech Soid nutted |
|---|---|
| Rims | Weinmann 519, 36-hole |
| Spokes | Shuhn Lih steel, 2.0mm straight gauge |
| Spoke nipples | Brass nipples |
| Front tire | Front: 26 x 2.10" Kenda K-876, Rear: 26 x 2.10" Kenda K-886 |
| Wheel size | 26" wheels |
| Top tube | 569 mm |
|---|---|
| Head-tube angle | 70° |
| Seat-tube angle | 73° |
| Chainstay / rear center | 424.2 mm |
| Wheelbase | 1066.8 mm |
| Fork offset / rake | 38.1 mm |
Manufacturer-published archive data. Confirm exact standards and dimensions before ordering parts or performing service. Generated by Velopedia on October 18, 2026.